JP7361229B2 - フェルール構造体 - Google Patents

フェルール構造体 Download PDF

Info

Publication number
JP7361229B2
JP7361229B2 JP2022576956A JP2022576956A JP7361229B2 JP 7361229 B2 JP7361229 B2 JP 7361229B2 JP 2022576956 A JP2022576956 A JP 2022576956A JP 2022576956 A JP2022576956 A JP 2022576956A JP 7361229 B2 JP7361229 B2 JP 7361229B2
Authority
JP
Japan
Prior art keywords
ferrule
fiber
end surface
wall
adhesive
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2022576956A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022158018A1 (fr
Inventor
大貴 朝田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujikura Ltd
Original Assignee
Fujikura Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujikura Ltd filed Critical Fujikura Ltd
Publication of JPWO2022158018A1 publication Critical patent/JPWO2022158018A1/ja
Application granted granted Critical
Publication of JP7361229B2 publication Critical patent/JP7361229B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/36—Mechanical coupling means
    • G02B6/38—Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807—Dismountable connectors, i.e. comprising plugs
    • G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
    • G02B6/3855—Details of mounting fibres in ferrules; Assembly methods; Manufacture characterised by the method of anchoring or fixing the fibre within the ferrule
    • G02B6/3861—Adhesive bonding
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/36—Mechanical coupling means
    • G02B6/38—Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807—Dismountable connectors, i.e. comprising plugs
    • G02B6/3887—Anchoring optical cables to connector housings, e.g. strain relief features
    • G02B6/38875—Protection from bending or twisting
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/36—Mechanical coupling means
    • G02B6/40—Mechanical coupling means having fibre bundle mating means
    • G02B6/403—Mechanical coupling means having fibre bundle mating means of the ferrule type, connecting a pair of ferrules
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/36—Mechanical coupling means
    • G02B6/3628—Mechanical coupling means for mounting fibres to supporting carriers
    • G02B6/3632—Mechanical coupling means for mounting fibres to supporting carriers characterised by the cross-sectional shape of the mechanical coupling means
    • G02B6/3644—Mechanical coupling means for mounting fibres to supporting carriers characterised by the cross-sectional shape of the mechanical coupling means the coupling means being through-holes or wall apertures
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/36—Mechanical coupling means
    • G02B6/3628—Mechanical coupling means for mounting fibres to supporting carriers
    • G02B6/3648—Supporting carriers of a microbench type, i.e. with micromachined additional mechanical structures
    • G02B6/3652—Supporting carriers of a microbench type, i.e. with micromachined additional mechanical structures the additional structures being prepositioning mounting areas, allowing only movement in one dimension, e.g. grooves, trenches or vias in the microbench surface, i.e. self aligning supporting carriers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/36—Mechanical coupling means
    • G02B6/38—Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807—Dismountable connectors, i.e. comprising plugs
    • G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
    • G02B6/3834—Means for centering or aligning the light guide within the ferrule
    • G02B6/3835—Means for centering or aligning the light guide within the ferrule using discs, bushings or the like
    • G02B6/3837—Means for centering or aligning the light guide within the ferrule using discs, bushings or the like forwarding or threading methods of light guides into apertures of ferrule centering means
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/36—Mechanical coupling means
    • G02B6/38—Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807—Dismountable connectors, i.e. comprising plugs
    • G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
    • G02B6/3834—Means for centering or aligning the light guide within the ferrule
    • G02B6/3838—Means for centering or aligning the light guide within the ferrule using grooves for light guides
    • G02B6/3839—Means for centering or aligning the light guide within the ferrule using grooves for light guides for a plurality of light guides
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/36—Mechanical coupling means
    • G02B6/38—Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807—Dismountable connectors, i.e. comprising plugs
    • G02B6/3873—Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls
    • G02B6/3885—Multicore or multichannel optical connectors, i.e. one single ferrule containing more than one fibre, e.g. ribbon type

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
JP2022576956A 2021-01-22 2021-08-25 フェルール構造体 Active JP7361229B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021008664 2021-01-22
JP2021008664 2021-01-22
PCT/JP2021/031231 WO2022158018A1 (fr) 2021-01-22 2021-08-25 Ferrule et structure de ferrule

Publications (2)

Publication Number Publication Date
JPWO2022158018A1 JPWO2022158018A1 (fr) 2022-07-28
JP7361229B2 true JP7361229B2 (ja) 2023-10-13

Family

ID=82549655

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022576956A Active JP7361229B2 (ja) 2021-01-22 2021-08-25 フェルール構造体

Country Status (5)

Country Link
US (1) US12442988B2 (fr)
EP (1) EP4283362A4 (fr)
JP (1) JP7361229B2 (fr)
CN (1) CN115997147B (fr)
WO (1) WO2022158018A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7669088B1 (ja) * 2025-02-12 2025-04-28 株式会社狭山金型製作所 フェルール

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030133688A1 (en) 2002-01-14 2003-07-17 Wing Leung Bernard Nai Optical fiber array
JP2009300577A (ja) 2008-06-11 2009-12-24 Fujikura Ltd 光コネクタ
JP2015527619A (ja) 2012-09-12 2015-09-17 スリーエム イノベイティブ プロパティズ カンパニー 遠隔グリップ多心コネクタ
WO2016152246A1 (fr) 2015-03-25 2016-09-29 株式会社フジクラ Ferrule, et procédé de fabrication de ferrule à laquelle sont fixées des fibres optiques
JP2018101023A (ja) 2016-12-19 2018-06-28 株式会社フジクラ フェルール、光ファイバ付きフェルール、及び光ファイバ付きフェルールの製造方法
JP2019101233A (ja) 2017-12-01 2019-06-24 株式会社フジクラ 光ファイバ付きフェルール及び光ファイバ付きフェルールの製造方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2593535B2 (ja) 1988-11-29 1997-03-26 古河電気工業株式会社 多心光コネクタ用プラスチックフェルール
JPH04235508A (ja) 1991-01-11 1992-08-24 Nec Corp 光コネクタ
US5602951A (en) * 1994-04-14 1997-02-11 Sumitomo Electric Industries, Ltd. Ferrule for optical connector and process for making same
JP3717553B2 (ja) * 1995-08-11 2005-11-16 株式会社フジクラ 多心光コネクタ
JP2003131069A (ja) 2001-10-22 2003-05-08 Furukawa Electric Co Ltd:The 光コネクタ用フェルール
JP2007102114A (ja) 2005-10-07 2007-04-19 Sony Corp キャップ及び光コネクタ並びにアダプタ
JP5213957B2 (ja) * 2008-12-24 2013-06-19 株式会社フジクラ 光フェルール、光フェルール成形金型、光フェルールの製造方法及び光ファイバ付きフェルール
US8374478B2 (en) 2009-07-17 2013-02-12 Adc Telecommunications, Inc. Fiber optic dust cap and connector for terminating multi-fiber optical cables
EP2525245A4 (fr) 2010-01-14 2017-01-04 Fujikura, Ltd. Connecteur optique, procédé d'assemblage de connecteur optique, procédé de renforcement de section épissée par fusion, pince à broche, connecteur optique avec capuchon, capuchon de connecteur optique, outils d'assemblage de connecteur optique et ensemble d'assemblage de connecteur optique
TW201719213A (zh) * 2015-10-06 2017-06-01 扇港元器件有限公司 擴充接取光纖連接器套圈
JPWO2018055930A1 (ja) 2016-09-23 2019-07-04 住友電気工業株式会社 光コネクタフェルール及び光コネクタ
JP6839951B2 (ja) 2016-10-05 2021-03-10 三和電気工業株式会社 光コネクタプラグ用防護キャップ
US10866369B2 (en) 2017-03-20 2020-12-15 Senko Advanced Components, Inc. Gel stick cleaner with reusable handle and disposable cartridge
JP6462833B1 (ja) 2017-11-16 2019-01-30 株式会社フジクラ フェルール構造体及びフェルール構造体の製造方法
GB201909538D0 (en) 2019-07-02 2019-08-14 Spts Technologies Ltd Deposition apparatus

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030133688A1 (en) 2002-01-14 2003-07-17 Wing Leung Bernard Nai Optical fiber array
JP2009300577A (ja) 2008-06-11 2009-12-24 Fujikura Ltd 光コネクタ
JP2015527619A (ja) 2012-09-12 2015-09-17 スリーエム イノベイティブ プロパティズ カンパニー 遠隔グリップ多心コネクタ
WO2016152246A1 (fr) 2015-03-25 2016-09-29 株式会社フジクラ Ferrule, et procédé de fabrication de ferrule à laquelle sont fixées des fibres optiques
JP2018101023A (ja) 2016-12-19 2018-06-28 株式会社フジクラ フェルール、光ファイバ付きフェルール、及び光ファイバ付きフェルールの製造方法
JP2019101233A (ja) 2017-12-01 2019-06-24 株式会社フジクラ 光ファイバ付きフェルール及び光ファイバ付きフェルールの製造方法

Also Published As

Publication number Publication date
CN115997147B (zh) 2025-03-14
US12442988B2 (en) 2025-10-14
WO2022158018A1 (fr) 2022-07-28
JPWO2022158018A1 (fr) 2022-07-28
EP4283362A1 (fr) 2023-11-29
CN115997147A (zh) 2023-04-21
EP4283362A4 (fr) 2024-11-27
US20230408774A1 (en) 2023-12-21

Similar Documents

Publication Publication Date Title
US7410303B2 (en) Method and metal mold for manufacturing optical connector ferrule, optical connector ferrule manufactured by using the method, and optical connector and optical wiring system using the ferrule
CN111279237A (zh) 插芯构造体
CN119654584A (zh) 带有进入插芯孔的锥形过渡部的多纤式插芯
JP7361229B2 (ja) フェルール構造体
JP7712303B2 (ja) フェルール構造体及びフェルール付きファイバの製造方法
CN109143478B (zh) 光学连接部件
JP2009193030A (ja) 光ファイバ付き光フェルール
JP4053368B2 (ja) 光コネクタ用ブーツおよび光コネクタ
US11650375B2 (en) Ferrule and optical connector
JP6586796B2 (ja) コネクタ用ブーツ、コネクタおよびコネクタ付き光ファイバ心線
JP2006047808A (ja) 光コネクタ用フェルール
WO2018168141A1 (fr) Procédé de fabrication d'une ferrule de connecteur optique, ferrule de connecteur optique et fibre optique à connecteur
EP4254030A1 (fr) Ferrule pour connecteur optiques, et connecteur optiques
JP2006163210A (ja) 光ファイバ位置決め方法及び光接続部品
CN110476098B (zh) 光波导构件连接器套件、光波导构件连接器及其制造方法
JP7669088B1 (ja) フェルール
EP4625013A1 (fr) Ferrule, connecteur optique et procédé de fabrication de connecteur optique
EP4254031A1 (fr) Ferrule de connecteur optique
JPH02264208A (ja) 多心光ファイバコネクタの製造方法
JP2003200462A (ja) 光コネクタフェルール成形用金型
KR20020095865A (ko) 광섬유 어레이

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20221226

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230711

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230807

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20230926

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20231002

R151 Written notification of patent or utility model registration

Ref document number: 7361229

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151